Roof Drains For Flat Roofs

The average flat roof does not have an optimized draining system.

Roof drains for flat roofs. The drain runs through the building and connects to a storm drain or in some communities where it is still allowed to the sewer system. There are three types of drain systems on a flat roof. Roof drains on flat roofs are one of the most problematic objects. So often we find that inner drains are high on the roof causing water to pool around them.

There are roof coating products available if there isn t enough slant or slope to accomplish this. Each of these systems has its own pros and cons. The main benefit of inner drains is that the system is hidden from view. Interior drains on flat roofs are commonly used in urban areas.

Scuppers are the most effective drainage solution for flat roofs. Inner drains are resistant to freezing but can require careful maintenance to prevent problems. There are three types of drain systems commonly used on flat roofs. The positioning design and installation of a drainage system are one of the most important factors to have a relatively low maintenance roof.

With this system large square openings are made along the edge of the roof that shoot the water away from the side of the building. Of course the best designed flat roof has the correct amount of pitch to drain the water off naturally. A major maintenance issue shared between all types of roof drains is debris removal.